HOUSTON--(BUSINESS WIRE)-- Crimson Exploration Inc. (NasdaqGM:CXPO) today announced it expects to issue its first quarter 2013 earnings press release after market close on Tuesday, May 7, 2013. In conjunction with the release, Crimson will conduct a conference call to discuss contents of that release on Wednesday, May 8, 2013 at 9:30am Central Daylight Time.

Those interested in participating in the earnings conference call may do so by calling the following phone number: 888-417-8533, (International 719-325-2376) and entering the following participation code 1826926. A replay of the call will be available from Wednesday, May 8, 2013 at 12:30pm CDT through Wednesday, May 15, 2013 at 12:30pm CDT by dialing toll free 888-203-1112, (International 719-457-0820) and asking for replay ID code 1826926.

Crimson Exploration is a Houston, Texas-based independent energy company engaged in the exploitation, exploration, development and acquisition of crude oil and natural gas, primarily in the onshore Gulf Coast regions of the United States. Additional information on Crimson Exploration Inc. is available on the Company's website at http://crimsonexploration.com.